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fb180322 JR |
1 | /* |
2 | * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved. | |
3 | * | |
4 | * Author: John Rigby <jrigby@freescale.com> | |
5 | * | |
6 | * Description: | |
7 | * MPC512x Shared code | |
8 | * | |
9 | * This is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/io.h> | |
17 | #include <linux/irq.h> | |
18 | #include <linux/of_platform.h> | |
19 | ||
20 | #include <asm/machdep.h> | |
21 | #include <asm/ipic.h> | |
22 | #include <asm/prom.h> | |
23 | #include <asm/time.h> | |
24 | ||
25 | #include "mpc512x.h" | |
26 | ||
fb180322 JR |
27 | void __init mpc512x_init_IRQ(void) |
28 | { | |
29 | struct device_node *np; | |
30 | ||
31 | np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-ipic"); | |
32 | if (!np) | |
33 | return; | |
34 | ||
35 | ipic_init(np, 0); | |
36 | of_node_put(np); | |
37 | ||
38 | /* | |
39 | * Initialize the default interrupt mapping priorities, | |
40 | * in case the boot rom changed something on us. | |
41 | */ | |
42 | ipic_set_default_priority(); | |
43 | } | |
44 | ||
45 | /* | |
46 | * Nodes to do bus probe on, soc and localbus | |
47 | */ | |
48 | static struct of_device_id __initdata of_bus_ids[] = { | |
49 | { .compatible = "fsl,mpc5121-immr", }, | |
50 | { .compatible = "fsl,mpc5121-localbus", }, | |
51 | {}, | |
52 | }; | |
53 | ||
54 | void __init mpc512x_declare_of_platform_devices(void) | |
55 | { | |
56 | if (of_platform_bus_probe(NULL, of_bus_ids, NULL)) | |
57 | printk(KERN_ERR __FILE__ ": " | |
58 | "Error while probing of_platform bus\n"); | |
59 | } | |
60 |